Water purifier



FIG. 1 is a perspective view of a water purifier showing our new design;

FIG. 2 is a exploded side plan view thereof;

FIG. 3 is a exploded side plane view thereof, perpendicular to that shown in FIG. 2;

FIG. 4 is an end view of one end thereof; and,

FIG. 5 is an end view thereof, opposite that shown in FIG. 4. 

The ornamental design for a water purifier, as shown and described. 